{"id":1357,"date":"2024-02-06T11:28:42","date_gmt":"2024-02-06T03:28:42","guid":{"rendered":"https:\/\/www.yearnintl.com\/?p=1357"},"modified":"2024-02-27T14:57:49","modified_gmt":"2024-02-27T06:57:49","slug":"pvp-va-copovidone","status":"publish","type":"post","link":"https:\/\/www.yearnintl.com\/ko\/products\/pvp-pvpp\/pvp-va-copovidone\/","title":{"rendered":"PVP-VA \ucf54\ud3ec\ube44\ub3c8"},"content":{"rendered":"

\uc81c\ud488\uba85: \ucf54\ud3ec\ube44\ub3c8(VA64)
USP\/EP \uc774\ub984 \ucf54\ud3ec\ube44\ub3c8,
INCI: PVP\/VA \uacf5\uc911\ud569\uccb4 60\/40
CAS \ubc88\ud638 25086-89-9
\uc678\uad00 \ud2b9\uc131 \ubc31\uc0c9 \ub0b4\uc9c0 \uc5f0\ud669\uc0c9\uc758 \uc790\uc720 \uc720\ub3d9 \ubd84\ub9d0, \uc591\ud638\ud55c \uc720\ub3d9\uc131, \ub9db\uc774 \uc5c6\uac70\ub098 \uc57d\uac04 \ub3c5\ud2b9\ud55c \ub0c4\uc0c8;
\ubd84\ub9d0 \uc218\ubd84 \ud761\uc218\ub294 K30 \ubbf8\ub9cc\uc774\uba70 \ubb3c, \uc5d0\ud0c4\uc62c \ubc0f \uae30\ud0c0 \uc720\uae30 \uc6a9\uc81c\uc5d0 \uc6a9\ud574\ub418\uba70 K30 \uc720\ub9ac \uc804\uc774 \uc628\ub3c4\ubcf4\ub2e4 \ub0ae\uc544 \ud22c\uba85\ud55c \uc218\uc6a9\uc131 \ud544\ub984\uc744 \ud615\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\uc81c\ud488 \ud45c\uc900\uc740 USP3\/NF, EP, BP, JPE\ub97c \ucda9\uc871\ud569\ub2c8\ub2e4.
[\uc81c\ud488 \uc6a9\ub3c4]: \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c \uace0\uc815\uc561\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.
[\uc81c\ud488 \ud3ec\uc7a5]: \uc790\uccb4 \ubc00\ubd09 \uac00\ubc29; \uc54c\ub8e8\ubbf8\ub284 \ud638\uc77c \ubc31; \ud310\uc9c0 \uc0c1\uc790; \ud310\uc9c0 \ub4dc\ub7fc(\ub610\ub294 \uace0\uac1d \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ud3ec\uc7a5)
[\ubcf4\uad00 \uc870\uac74]: \uc11c\ub298\ud558\uace0 \uac74\uc870\ud558\uba70 \ube5b\uc744 \ud53c\ud558\uace0 \uace0\uc628\uc744 \ud53c\ud558\uc2ed\uc2dc\uc624
[\uc720\ud6a8\uae30\uac04]:24\uac1c\uc6d4<\/p>\n

\"pvp<\/p>\n

\ucf54\ud3ec\ube44\ub3c8\uc740 \uc218\uc6a9\uc131 \uace0\ubd84\uc790 \uc218\uc9c0\uc778 N-\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8(NVP)\uacfc \ube44\ub2d0\uc544\uc138\ud14c\uc774\ud2b8(VA)\uc758 \uc120\ud615 \uacf5\uc911\ud569\uccb4\uc785\ub2c8\ub2e4. \ubc31\uc0c9\ubd84\ub9d0\ub85c \ubb34\ucde8, \ubb34\ubbf8\ud558\uace0 \uc218\ubd84\ud761\uc218\uac00 \uc26c\uc6b0\uba70 \ubb3c, \uc5d0\ud0c4\uc62c, \ubb34\uc218\uc54c\ucf54\uc62c\uc5d0 \uc6a9\ud574\ub418\uba70 \uc811\ucc29\uc131, \ud761\uc2b5\uc131, \ud53c\ub9c9\ud615\uc131, \ud45c\uba74\ud65c\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.
\ucf54\ud3ec\ube44\ub3c8\uc740 NVP\uc640 VA\uc758 \uacf5\uc911\ud569 \uad6c\uc870\uc774\uae30 \ub54c\ubb38\uc5d0 PVP\uc640 PVAC\uc758 \uc131\uc9c8\uc744 \ubaa8\ub450 \uac16\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc704 \uc138 \uac00\uc9c0 \uc81c\ud488\uc758 \ud2b9\uc131\uacfc \ube44\uad50\ud558\uc5ec \ucf54\ud3ec\ube44\ub3c8\uc740 PVP\uc758 \uc6b0\uc218\ud55c \uc218\uc6a9\uc131, \uc751\uc9d1\uc131 \ubc0f \ud544\ub984 \ud615\uc131 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\uba70 PVP\ubcf4\ub2e4 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc740 \ud761\uc218\uc131\uacfc \ub354 \ub113\uc740 \uc6a9\ud574\ub3c4, \ub354 \ub098\uc740 \uac00\uc18c\uc131 \ubc0f \ub354 \uac15\ud55c \ud45c\uba74 \ud65c\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4(\ucc38\uace0: \uc18c\uc218\uc131 \ud45c\uba74\uc5d0 \ub300\ud55c \uce5c\ud654\uc131) PVP\ubcf4\ub2e4 \ub354 \ud07d\ub2c8\ub2e4.) \ub530\ub77c\uc11c \ubcf8 \uc81c\ud488\uc740 \uc6b0\uc218\ud55c \uc815\uc81c \uc811\ucc29\uc81c\uc774\uba70 \uc774\uc5d0 \uc758\ud574 \uc0dd\uc0b0\ub41c \uc815\uc81c\ub294 \uacbd\ub3c4\uac00 \ub192\uace0 \ucde8\uc131\uc774 \ub0ae\uc740 \ud2b9\uc131\uc744 \uac00\uc9c0\uba70 \uc2b5\uc724 \uc870\uac74\uc5d0\uc11c \uacb0\ud569\uc774 \uc801\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uace0\uc6a9\ub7c9, \uc218\uc6a9\uc131\uc774 \ub0ae\uace0 \ubb3c\uc5d0 \ub300\ud55c \uc81c\uc870 \ubc0f \uacfc\ub9bd\ud654\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. -\ubbfc\uac10\ud55c \uc57d\ubb3c.<\/p>\n

\"pvp
\ub3d9\uc2dc\uc5d0 \uc774 \uc81c\ud488\uc740 \uc815\uc81c, \uc785\uc790, \ud3a0\ub81b \ubc0f \ub2f9 \ucf54\ud305 \uce69 \ucf54\uc5b4 \ucf54\ud305 \uc6a9\uc561 \ubc0f \uad6d\uc18c \uc57d\ubb3c \uc2a4\ud504\ub808\uc774\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc6b0\uc218\ud55c \ud544\ub984 \ud615\uc131\uc81c\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ubcf8 \uc81c\ud488\uc73c\ub85c \uc81c\uc870\ub41c \ud544\ub984 \ucf54\ud305 \ubc0f \uc2a4\ud504\ub808\uc774 \ud544\ub984\uc740 \uc720\uc5f0\uc131\uc774 \uc6b0\uc218\ud558\uace0 \ud761\uc218\uc728\uc774 \ub0ae\uc73c\uba70 \uac00\uc18c\uc131\uc774 \ub192\uace0 \uc810\ub3c4\uac00 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc815\uc81c \ubc0f \uacfc\ub9bd\uc81c\uc758 \uacb0\ud569\uc81c\ub85c\uc11c \uc2b5\uc2dd\ubc95, \uac74\uc2dd\ubc95 \ub610\ub294 \uc9c1\uc811\ud0c0\uc815\ubc95\uc73c\ub85c \uc644\uc131\ud560 \uc218 \uc788\uc73c\uba70, \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uadf8 \uc0ac\uc6a9\ub7c9\uc740 \uc804\uccb4 \uc81c\uc81c\uc758 2~5%, \uc77c\ubc18\uc801\uc73c\ub85c 3% \uc815\ub3c4\uc774\uba70, \uc811\ucc29\uc81c\uc758 \ub18d\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 5~10%\uc774\ub2e4. \ub2e4\uc591\ud55c \ubb3c\uc9c8\uacfc \ubd80\ud615\uc81c\uc5d0 \ub530\ub77c \ubb3c, \ud5e5\uc0b0\uc62c, \uc774\uc18c\ud504\ub85c\ud544\uc54c\ucf54\uc62c \ub4f1\uc744 \uac01\uac01 \uc6a9\ub9e4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c1\uc811\uc815\uc81c\ubc95\uc744 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uc0ac\uc6a9\ub7c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 5% \uc815\ub3c4\uc774\uba70, \uc720\ub2f9, \uc18c\ub974\ube44\ub4dc, \ub9cc\ub2c8\ud1a8, \ubbf8\uacb0\uc815\uc140\ub8f0\ub85c\uc624\uc2a4 \ub4f1\uc758 \ubd80\ud615\uc81c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\ub098, \uc801\uc808\ud55c \uc811\ucc29\ub825\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc131\ubd84\uc758 \uc218\ubd84 \ud568\ub7c9 \uc870\uc808\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\ud544\ub984 \ucf54\ud305\uc81c\ub85c\ub294 \uc140\ub8f0\ub85c\uc624\uc2a4 \uc720\ub3c4\uccb4, \uc178\ub77d, \uace0\ubd84\uc790\ub7c9 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uae00\ub9ac\ucf5c\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud558\uc5ec \ud544\ub984\uc758 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \ud544\ub984\uc758 \uc720\uc5f0\uc131\uacfc \uc6a9\ud574\ub3c4\ub97c \uc870\uc815\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc815\uc0c1\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c\ub294 \uc5d0\uc2a4\ud14c\ub974 \uac00\uc18c\uc81c\ub97c \ucca8\uac00\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Product Name: Copovidone (VA64)USP\/EP name Copovidone,INCI: PVP\/VA copolymer 60\/40CAS NO. 25086-89-9Appearance properties White to light yellow free flowing powder, good fluidity, tasteless or slightly characteristic odor;Powder moisture absorption is less than K30, soluble in water, ethanol and other organic solvents, lower than K30 glass transition temperature, can form a transparent water soluble film;Product standards meet USP3\/NF, EP, BP, JPE[Product use]: Used as gas chromatography fixing liquid[Product packaging]: self-sealing bag; Aluminum foil bag; A cardboard box; Cardboard drum (or packed according to customer requirements)[Storage conditions]: cool, dry, avoid light, avoid high temperature[Validity]:24 months Copovidone is a linear copolymer of N-vinylpyrrolidone (NVP) and vinyl acetate (VA), which is a water-soluble polymer resin. It is a white powder, odorless, tasteless, easy to absorb moisture, soluble in water, ethanol and anhydrous alcohols, and has good adhesion, hygroscopicity, film formation and surface activity.Since copovidone is a copolymerization structure of NVP and VA, it has the\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[103],"attr":[],"class_list":["post-1357","post","type-post","status-publish","format-standard","hentry","category-pvp-pvpp","tag-copovidone"],"_links":{"self":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/comments?post=1357"}],"version-history":[{"count":2,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1357\/revisions"}],"predecessor-version":[{"id":1362,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1357\/revisions\/1362"}],"wp:attachment":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/media?parent=1357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/categories?post=1357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/tags?post=1357"},{"taxonomy":"attr","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/attr?post=1357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}